Home / 3,986,339.60-5,965,512.60-2,726,627.60

Finding the Fourth Proportional to 3,986,339.60, 5,965,512.60 and 2,726,627.60

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Solution

The fourth proportional to 3,986,339.60, 5,965,512.60 and 2,726,627.60 is: 4,080,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,339.60 : 5,965,512.60 = 2,726,627.60 : x
  2. Step 2: Convert to fraction form
    3,986,339.60/5,965,512.60 = 2,726,627.60/x
  3. Step 3: Cross multiply
    3,986,339.60x = 5,965,512.60 × 2,726,627.60
  4. Step 4: Simplify right side
    3,986,339.60x = 16,265,731,303,307.76
  5. Step 5: Solve for x
    x = 16,265,731,303,307.76/3,986,339.60
  6. Step 6: Final answer
    x = 4,080,367.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.